| Name: | DMM Big Boa Locksafe |
| Category: | triple-action twist lock |
| Locking Type: | full-auto |
| Locks: | double |
| Unlock Style: | lift-and-twist |
| Sleeve Rotation: | 105° (unlocked) | 105° (maximum) |
| Shape: | HMS |
| Material: | aluminum |
| Profile: | hollow-trap |
| Nose: | notch & pin |
| Nose Guard: | none |
| Rivets: | domed + flat spun |
| Gate Shield: | full |
| Weight: | 107 g |
| Dimensions: | Length: 123 mm Width: 79.5 mm Gate Opening: 22.5 mm |
| Strength Ratings: |  28 kN |  12 kN |  10 kN |
| Other Markings: | Forged: DMM WALESUK A880 | (ratings) Ⓗ 0120CE F |
| Msrp: | $18.95 (2006) |
| Summary: | large, classic high quality triple-action |
| Description & Commentary: | |
| Technical Notice: | Technical Notice |